heidelbergensisCOCA¹⁸⁶⁹⁸⁴BNC¹⁴⁴⁶⁶⁴⁺³Economist³⁴³¹⁸⁺³ 基本例句 n.海德堡人³⁴早期人种中;一种已经灭绝的物种³³;时间与直立人与智人相似³³ Moreover, the inner- ear structure of Homo heidelbergensis, an ancestor of Neanderthals, shows that this species was highly sensitive to the frequencies of sound that are associated with speech. 而且，现代海德堡人——尼安德特人的一种祖先——的内耳结构表明这种物种对能够连成对话的声音的频率非常敏感。 ecocn